Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Light Rain Fog/Mist

60°F

16°C

Humidity	93%
Wind Speed	NE 15 mph
Barometer	30.22 in (1023.3 mb)
Dewpoint	58°F (14°C)
Visibility	3.00 mi
Last update	22 Sep 3:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Simpsonville MD

This Afternoon
High: 61 °F
Rain and
Patchy Fog
Tonight
Low: 54 °F
Rain and
Patchy Fog
Wednesday
High: 65 °F
Chance Rain
Wednesday Night
Low: 51 °F
Mostly Cloudy
Thursday
High: 65 °F
Partly Sunny
Thursday Night
Low: 50 °F
Partly Cloudy
Friday
High: 68 °F
Mostly Sunny
Friday Night
Low: 53 °F
Partly Cloudy
Saturday
High: 69 °F
Mostly Sunny
then Slight
Chance
Showers

Detailed Forecast

This Afternoon

Rain with patchy drizzle. Patchy fog. High near 61. Northeast wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain with patchy drizzle, mainly before 5am, then patchy drizzle after 5am. Patchy fog before 2am. Low around 54. Northeast wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

A chance of rain before 2pm, then a slight chance of rain after 3pm. Cloudy, with a high near 65. Northeast wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Wednesday Night

Mostly cloudy, with a low around 51. Northeast wind 8 to 10 mph, with gusts as high as 24 mph.

Thursday

Partly sunny, with a high near 65. Northeast wind around 11 mph, with gusts as high as 22 mph.

Thursday Night

Partly cloudy, with a low around 50.

Friday

Mostly sunny, with a high near 68.

Friday Night

Partly cloudy, with a low around 53.

Saturday

A slight chance of showers after 2pm. Mostly sunny, with a high near 69. Chance of precipitation is 20%.